| error_if_items | R Documentation | 
A function assertion used to create an error condition on the existence of some items
error_if_items(
  items,
  text,
  error = TRUE,
  and = FALSE,
  or = FALSE,
  quotes = FALSE
)
| items | A character vector of items | 
| text | A character vector that items may be within | 
| error | Logical, should a stop be called? | 
| and | Logical, passed to collapse_items | 
| or | Logical, passed to collapse_items | 
| quotes | Logical, passed to collapse_items | 
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